Medical research

Fish oil and cancer prevention

Increased dietary intake of fish oil, with its "healthy" omega-3 fatty acids, has been proposed to reduce risk of colorectal cancer. How it works is unclear, but it is thought to modify lipid signaling molecules associated ...

Cardiology

Fish oil supplements have little effect on irregular heartbeat

High doses of fish oil supplements, rich in omega-3 fatty acids, do not reduce atrial fibrillation, a common type of irregular heartbeat in which the heart can beat as fast as 150 beats a minute. The results of the AFFORD ...

Health

Dietary supplement use among older persons

Many older people are ingesting too much magnesium and vitamin E in the form of dietary supplements. This was discovered by scientists of the Helmholtz Zentrum München in a population-based study; their results have been ...

Health

Fish oil may help the heart beat mental stress

Why is fish oil good for the heart? A new study suggests that this omega 3 fatty acid-rich nutrient could blunt some cardiovascular effects of mental stress.

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